Re: [Cluster-devel] [PATCH V12 06/20] block: rename bvec helpers

2018-11-26 Thread Miguel Ojeda
ested-by: Christoph Hellwig > Signed-off-by: Ming Lei > --- > .clang-format | 2 +- Acked-by: Miguel Ojeda Cheers, Miguel

Re: [Cluster-devel] [Intel-wired-lan] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-25 Thread Miguel Ojeda
On Wed, Nov 25, 2020 at 5:24 PM Jakub Kicinski wrote: > > And just to spell it out, > > case ENUM_VALUE1: > bla(); > break; > case ENUM_VALUE2: > bla(); > default: > break; > > is a fairly idiomatic way of indicating that not all values of the enum > are expected

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-26 Thread Miguel Ojeda
On Thu, Nov 26, 2020 at 4:28 PM Geert Uytterhoeven wrote: > > The maintainer is not necessarily the owner/author of the code, and > thus may not know the intent of the code. Agreed, I was not blaming maintainers -- just trying to point out that the problem is there :-) In those cases, it is

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-23 Thread Miguel Ojeda
On Sun, Nov 22, 2020 at 11:36 PM James Bottomley wrote: > > Well, it seems to be three years of someone's time plus the maintainer > review time and series disruption of nearly a thousand patches. Let's > be conservative and assume the producer worked about 30% on the series > and it takes about

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-23 Thread Miguel Ojeda
On Sun, Nov 22, 2020 at 11:54 PM Finn Thain wrote: > > We should also take into account optimisim about future improvements in > tooling. Not sure what you mean here. There is no reliable way to guess what the intention was with a missing fallthrough, even if you parsed whitespace and

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-23 Thread Miguel Ojeda
On Mon, Nov 23, 2020 at 4:58 PM James Bottomley wrote: > > Well, I used git. It says that as of today in Linus' tree we have 889 > patches related to fall throughs and the first series went in in > october 2017 ... ignoring a couple of outliers back to February. I can see ~10k insertions over

Re: [Cluster-devel] [Intel-wired-lan] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-24 Thread Miguel Ojeda
On Tue, Nov 24, 2020 at 11:24 PM Finn Thain wrote: > > These statements are not "missing" unless you presume that code written > before the latest de facto language spec was written should somehow be > held to that spec. There is no "language spec" the kernel adheres to. Even if it did, kernel

Re: [Cluster-devel] [Intel-wired-lan] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-24 Thread Miguel Ojeda
On Wed, Nov 25, 2020 at 12:53 AM Finn Thain wrote: > > I'm saying that supporting the official language spec makes more sense > than attempting to support a multitude of divergent interpretations of the > spec (i.e. gcc, clang, coverity etc.) Making the kernel strictly conforming is a ship that

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-24 Thread Miguel Ojeda
On Mon, Nov 23, 2020 at 9:38 PM James Bottomley wrote: > > So you think a one line patch should take one minute to produce ... I > really don't think that's grounded in reality. No, I have not said that. Please don't put words in my mouth (again). I have said *authoring* lines of *this* kind

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-24 Thread Miguel Ojeda
On Tue, Nov 24, 2020 at 1:58 AM Finn Thain wrote: > > What I meant was that you've used pessimism as if it was fact. "future mistakes that it might prevent" is neither pessimism nor states a fact. > For example, "There is no way to guess what the effect would be if the > compiler trained

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-26 Thread Miguel Ojeda
On Wed, Nov 25, 2020 at 11:44 PM Edward Cree wrote: > > To make the intent clear, you have to first be certain that you > understand the intent; otherwise by adding either a break or a > fallthrough to suppress the warning you are just destroying the > information that "the intent of this code

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-20 Thread Miguel Ojeda
Hi Gustavo, On Fri, Nov 20, 2020 at 7:21 PM Gustavo A. R. Silva wrote: > > Hi all, > > This series aims to fix almost all remaining fall-through warnings in > order to enable -Wimplicit-fallthrough for Clang. Thanks for this. Since this warning is reliable in both/all compilers and we are

Re: [Cluster-devel] [PATCH 000/141] Fix fall-through warnings for Clang

2020-11-22 Thread Miguel Ojeda
On Sun, Nov 22, 2020 at 7:22 PM James Bottomley wrote: > > Well, it's a problem in an error leg, sure, but it's not a really > compelling reason for a 141 patch series, is it? All that fixing this > error will do is get the driver to print "oh dear there's a problem" > under four more conditions